Chapter 2 World Trade:An Overview (1 )Teaching targets and requirements:Describe how the value of trade between any two countries depends on the size of these countries'economies and explain the reasons for that relationshin discuss how distance and borders reduce trade describe how the share of intemational p roduction that is traded has fluct uated over time and why there have be n two ages of globalization.Explain how the mix of goodsan services that are traded intemationally has changed over time. (2)Teaching Contents Who Trades with Whom? Size Matters:The Gravity Model Using the Gravity Mo de:Looking for Anomalies Impediments to Trade:Distance,Barriers,and Borders The Changing Pattern of World Trade Has the world Gotten Smaller? What Do We Trade? Service Outsourcing Do Old Rules Still Apply? 3)Thinking and Practice 1 The main idea of The mercantilism 2.The main idea of The Gravity Model (4)Teaching Method Multimedia Teaching:Discussion 思政内容：介绍我国在当前国际贸易中的地位，展示说明我国改革开放以 来在对外贸易领域取得的巨大进步和辉煌成就，激发学生自信心和自豪感， Chapter 3 Labor Productivity and Comparative Advantage:The Ricardian Model (1)Teaching targets and requirements:Explain how the Ricardian model,the most basic model of i national I trade,works and how it illustrates the principle of comparative advantage.Demonstrate gainsfrom trade and refute common fallacies about intemational trade.Describe the empirical evidence that wages reflect productivity and that trade pattems reflect relative productivity. (2)Teaching Contents The Concept of Comparative Advantage A One-Factor Economy Production PossibilitiesChapter 2 World Trade: An Overview （1）Teaching targets and requirements：Describe how the value of trade between any two countries depends on the size of these countries’ economies and explain the reasons for that relationship. Discuss how distance and borders reduce trade. Describe how the share of international production that is traded has fluctuated over time and why there have been two ages of globalization. Explain how the mix of goods and services that are traded internationally has changed over time. （2）Teaching Contents Who Trades with Whom? Size Matters: The Gravity Model Using the Gravity Model: Looking for Anomalies Impediments to Trade: Distance, Barriers, and Borders The Changing Pattern of World Trade Has the World Gotten Smaller? What Do We Trade? Service Outsourcing Do Old Rules Still Apply? （3）Thinking and Practice 1. The main idea of The Mercantilism 2. The main idea of The Gravity Model （4）Teaching Method Multimedia Teaching；Discussion 思政内容：介绍我国在当前国际贸易中的地位，展示说明我国改革开放以 来在对外贸易领域取得的巨大进步和辉煌成就，激发学生自信心和自豪感。 Chapter 3 Labor Productivity and Comparative Advantage:The Ricardian Model （1）Teaching targets and requirements：Explain how the Ricardian model, the most basic model of international trade, works and how it illustrates the principle of comparative advantage. Demonstrate gains from trade and refute common fallacies about international trade. Describe the empirical evidence that wages reflect productivity and that trade patterns reflect relative productivity. （2）Teaching Contents The Concept of Comparative Advantage A One-Factor Economy Production Possibilities